html {
  width: 100%;
  height: 100%;
  background-color: #f7f7f7;
}
* {
  font-family: Arial, Verdana, 'PingFang', 'Microsoft YaHei' !important;
}
body {
  -webkit-text-size-adjust: none;
  height: 100%;
  -webkit-font-smoothing: antialiased;
  line-height: 1.3;
  margin: 0;
  padding: 0;
}

#app {
  height: 100%;
}
